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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Merkley, Jeff [D-OR]* 09/28/2010
Sen. Burr, Richard [R-NC]* 09/28/2010
Sen. Feinstein, Dianne [D-CA]* 09/28/2010
Sen. Isakson, Johnny [R-GA]* 09/28/2010
Sen. Collins, Susan M. [R-ME]* 09/28/2010
Sen. Vitter, David [R-LA]* 09/28/2010